1,471,372

2² × 7² × 7507

1,471,372 factors as 2^2 × 7^2 × 7507. Its 18 positive divisors give a proper-divisor sum of 1,524,320, so this integer is abundant. The Collatz stopping time is 181 steps.

Prime Factor Structure

Factorization String 2^2 × 7^2 × 7507

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,995,692

Proper Divisor Sum 1,524,320

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1471361 ← → #1471397

Radix Representation

Decimal	1471372
Binary	101100111001110001100 (21 bits)
Octal	0o5471614
Hexadecimal	0x16738C

Divisor Catalog (18)

1 2 4 7 14 28 49 98 196 7,507 15,014 30,028 52,549 105,098 210,196 367,843 735,686 1,471,372

Collatz Trajectory (181 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,471,372 735,686 367,843 1,103,530 551,765 1,655,296 827,648 413,824 206,912 103,456 51,728 25,864 12,932 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310

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